Submission #799237

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            
            long i = 0;
            bool p = true;
            string z = Console.ReadLine();
            string[] v = z.Split(' ');
            long x = long.Parse(v[0]);
            long y = long.Parse(v[1]);
            double ans = (double)Math.Log(2000000000001/(1+x*y))/Math.Log(y+1);
            Int64 l;
            if (y == 0)
            {
                Console.WriteLine((2000000000000-x).ToString());
            }
            else
            {
                
                    l = (Int64)ans + 2;
                
                Console.WriteLine(l.ToString());
            }
        }
    }
}

Submission Info

Judge Result